public CURLE Perform()
{
CURLE result = (CURLE)(-1);
if (!running)
{
running = true;
retryCount = maxRetryCount;
while (true)
{
Prepare();
result = Lib.curl_easy_perform(easyPtr);
var done = ProcessResponse(result);
if (done || --retryCount < 0)
{
Dump();
break;
}
else
{
Thread.Sleep(retryInterval);
}
}
running = false;
}
else
{
CurlLog.LogError("Can't preform a running handle again!");
}
return(result);
}
public void MultiPerform(CurlMulti _multi = null)
{
if (!running)
{
running = true;
retryCount = maxRetryCount;
multi = _multi ?? CurlMultiUpdater.Instance.DefaultMulti;
Prepare();
multi.AddEasy(this);
}
else
{
CurlLog.LogError("Can't preform a running handle again!");
}
}
private void Dump()
{
if (!dump)
{
return;
}
try
{
var sb = new StringBuilder();
GetInfo(CURLINFO.EFFECTIVE_URL, out string effectiveUrl);
GetInfo(CURLINFO.TOTAL_TIME, out double time);
GetInfo(CURLINFO.PRIMARY_IP, out string ip);
#if UNITY_EDITOR
var colorize = true;
#else
var colorize = false;
#endif
if (colorize)
{
sb.AppendLine($"<color={((status >= 200 && status <= 299) ? "green" : "red")}><b>[{method.ToUpper()}]</b></color> {effectiveUrl}({ip}) [{httpVersion} {status} {message}] [{outDataLength}({(outData != null ? outData.Length : 0)}) | {inDataLength}({(inData != null ? inData.Length : 0)}) | {time * 1000} ms]");
}
else
{
sb.AppendLine($"[{method.ToUpper()}] {effectiveUrl}({ip}) [{httpVersion} {status} {message}] [{outDataLength}({(outData != null ? outData.Length : 0)}) | {inDataLength}({(inData != null ? inData.Length : 0)}) | {time * 1000} ms]");
}
if (debug)
{
if (outHeader != null)
{
if (colorize)
{
sb.AppendLine("<b><color=lightblue>Request Headers</color></b>");
}
else
{
sb.AppendLine("-- Request Headers --");
}
foreach (var entry in outHeader)
{
if (colorize)
{
sb.AppendLine($"<b><color=silver>[{entry.Key}]</color></b> {entry.Value}");
}
else
{
sb.AppendLine($"[{entry.Key}] {entry.Value}");
}
}
}
if (outData != null && outData.Length > 0)
{
if (colorize)
{
sb.AppendLine($"<b><color=lightblue>Request Body</color></b> [ {outData.Length} ]");
}
else
{
sb.AppendLine($"-- Request Body -- [ {outData.Length} ]");
}
string outDataString = decoder?.DecodeOutData(this) ?? Encoding.UTF8.GetString(outData, 0, Math.Min(outData.Length, 0x400));
sb.AppendLine(outDataString);
}
if (inHeader != null)
{
if (colorize)
{
sb.AppendLine("<b><color=lightblue>Response Headers</color></b>");
}
else
{
sb.AppendLine("-- Response Headers --");
}
foreach (var entry in inHeader)
{
if (colorize)
{
sb.AppendLine($"<b><color=silver>[{entry.Key}]</color></b> {entry.Value}");
}
else
{
sb.AppendLine($"[{entry.Key}] {entry.Value}");
}
}
}
if (inData != null && inData.Length > 0)
{
if (colorize)
{
sb.AppendLine($"<b><color=lightblue>Response Body</color></b> [ {inData.Length} ]");
}
else
{
sb.AppendLine($"-- Response Body -- [ {inData.Length} ]");
}
string inDataString = decoder?.DecodeInData(this) ?? Encoding.UTF8.GetString(inData, 0, Math.Min(inData.Length, 0x400));
sb.AppendLine(inDataString);
}
}
CurlLog.Log(sb.ToString());
}
catch (Exception e)
{
CurlLog.LogError("Unexpected exception: " + e);
}
}
private bool ProcessResponse(CURLE result)
{
var done = false;
try
{
thisHandle.Free();
if (result == CURLE.OK)
{
responseHeaderStream.Position = 0;
var sr = new StreamReader(responseHeaderStream);
// Handle first line
{
var line = sr.ReadLine();
var index = line.IndexOf(' ');
httpVersion = line.Substring(0, index);
var nextIndex = line.IndexOf(' ', index + 1);
if (int.TryParse(line.Substring(index + 1, nextIndex - index), out var _status))
{
status = _status;
}
message = line.Substring(nextIndex + 1);
}
inHeader = new HeaderDict();
while (true)
{
var line = sr.ReadLine();
if (!string.IsNullOrEmpty(line))
{
var index = line.IndexOf(':');
var key = line.Substring(0, index).Trim();
var value = line.Substring(index + 1).Trim();
inHeader[key] = value;
}
else
{
break;
}
}
var ms = responseBodyStream as MemoryStream;
if (ms != null)
{
inData = ms.ToArray();
}
if (status / 100 == 3)
{
if (followRedirect && GetInfo(CURLINFO.REDIRECT_URL, out string location) == CURLE.OK)
{
uri = new Uri(location);
}
else
{
done = true;
}
}
else
{
done = true;
}
}
else
{
CurlLog.LogWarning($"Failed to request: {uri}, reason: {result}");
}
CloseStreams();
}
catch (Exception e)
{
CurlLog.LogError("Unexpected exception: " + e);
}
return(done);
}
private void Prepare()
{
try
{
status = 0;
message = null;
thisHandle = GCHandle.Alloc(this);
SetOpt(CURLOPT.URL, uri.AbsoluteUri);
var upperMethod = method.ToUpper();
switch (upperMethod)
{
case "GET":
SetOpt(CURLOPT.HTTPGET, true);
break;
case "HEAD":
SetOpt(CURLOPT.NOBODY, true);
break;
case "POST":
SetOpt(CURLOPT.POST, true);
break;
default:
SetOpt(CURLOPT.CUSTOMREQUEST, method);
break;
}
if (useHttp2)
{
SetOpt(CURLOPT.HTTP_VERSION, (long)HTTPVersion.VERSION_2TLS);
}
else
{
SetOpt(CURLOPT.HTTP_VERSION, (long)HTTPVersion.VERSION_1_1);
}
SetOpt(CURLOPT.PIPEWAIT, true);
SetOpt(CURLOPT.SSL_VERIFYHOST, !insecure);
SetOpt(CURLOPT.SSL_VERIFYPEER, !insecure);
// Ca cert path
SetOpt(CURLOPT.CAINFO, s_capath);
// Fill request header
var requestHeader = new CurlSlist(IntPtr.Zero);
if (disableExpect)
{
requestHeader.Append("Expect:");
}
requestHeader.Append($"Content-Type:{contentType}");
if (userHeader != null)
{
foreach (var entry in userHeader)
{
requestHeader.Append(entry.Key + ":" + entry.Value);
}
}
SetOpt(CURLOPT.HTTPHEADER, (IntPtr)requestHeader);
// Fill request body
if (outData != null && outData.Length > 0)
{
SetOpt(CURLOPT.POSTFIELDS, outData);
SetOpt(CURLOPT.POSTFIELDSIZE, outData.Length);
}
// Handle response header
responseHeaderStream = new MemoryStream();
SetOpt(CURLOPT.HEADERFUNCTION, (Delegates.HeaderFunction)HeaderFunction);
SetOpt(CURLOPT.HEADERDATA, (IntPtr)thisHandle);
bool rangeRequest = rangeStart > 0 || rangeEnd > 0;
if (rangeRequest)
{
if (rangeEnd == 0)
{
SetOpt(CURLOPT.RANGE, $"{rangeStart}-");
}
else
{
SetOpt(CURLOPT.RANGE, $"{rangeStart}-{rangeEnd}");
}
}
else
{
SetOpt(CURLOPT.RANGE, IntPtr.Zero);
}
// Handle response body
recievedDataLength = 0;
if (string.IsNullOrEmpty(outputPath))
{
responseBodyStream = new MemoryStream();
}
else
{
var dir = Path.GetDirectoryName(outputPath);
if (!string.IsNullOrEmpty(dir) && !Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
responseBodyStream = new FileStream(outputPath, rangeRequest ? FileMode.Append : FileMode.OpenOrCreate);
}
SetOpt(CURLOPT.WRITEFUNCTION, (Delegates.WriteFunction)WriteFunction);
SetOpt(CURLOPT.WRITEDATA, (IntPtr)thisHandle);
// Debug
if (debug)
{
outHeader = null;
SetOpt(CURLOPT.VERBOSE, true);
SetOpt(CURLOPT.DEBUGFUNCTION, DebugFunction);
SetOpt(CURLOPT.DEBUGDATA, (IntPtr)thisHandle);
}
else
{
SetOpt(CURLOPT.VERBOSE, false);
SetOpt(CURLOPT.DEBUGFUNCTION, IntPtr.Zero);
SetOpt(CURLOPT.DEBUGDATA, IntPtr.Zero);
}
if (progressCallback != null)
{
SetOpt(CURLOPT.NOPROGRESS, false);
SetOpt(CURLOPT.XFERINFOFUNCTION, ProgressFunction);
SetOpt(CURLOPT.XFERINFODATA, (IntPtr)thisHandle);
}
else
{
SetOpt(CURLOPT.NOPROGRESS, true);
SetOpt(CURLOPT.XFERINFOFUNCTION, IntPtr.Zero);
SetOpt(CURLOPT.XFERINFODATA, IntPtr.Zero);
}
// Timeout
SetOpt(CURLOPT.CONNECTTIMEOUT_MS, connectionTimeout);
SetOpt(CURLOPT.TIMEOUT_MS, timeout);
SetOpt(CURLOPT.LOW_SPEED_LIMIT, lowSpeedLimit);
SetOpt(CURLOPT.LOW_SPEED_TIME, lowSpeedTimeout);
// Speed limitation
SetOpt(CURLOPT.MAX_SEND_SPEED_LARGE, outSpeedLimit);
SetOpt(CURLOPT.MAX_RECV_SPEED_LARGE, inSpeedLimit);
}
catch (Exception e)
{
CurlLog.LogError("Unexpected exception: " + e);
}
}
private void Prepare()
{
try
{
status = 0;
message = null;
thisHandle = GCHandle.Alloc(this);
SetOpt(CURLOPT.URL, uri.AbsoluteUri);
SetOpt(CURLOPT.CUSTOMREQUEST, method);
SetOpt(CURLOPT.HTTP_VERSION, (long)HTTPVersion.VERSION_2TLS);
SetOpt(CURLOPT.PIPEWAIT, true);
if (insecure)
{
SetOpt(CURLOPT.SSL_VERIFYHOST, false);
SetOpt(CURLOPT.SSL_VERIFYPEER, false);
}
// Ca cert path
SetOpt(CURLOPT.CAINFO, s_capath);
// Fill request header
var requestHeader = new CurlSlist(IntPtr.Zero);
requestHeader.Append($"Content-Type:{contentType}");
if (userHeader != null)
{
foreach (var entry in userHeader)
{
requestHeader.Append(entry.Key + ":" + entry.Value);
}
}
SetOpt(CURLOPT.HTTPHEADER, (IntPtr)requestHeader);
// Fill request body
if (outData != null && outData.Length > 0)
{
SetOpt(CURLOPT.POSTFIELDS, outData);
SetOpt(CURLOPT.POSTFIELDSIZE, outData.Length);
}
// Handle response header
responseHeaderStream = new MemoryStream();
SetOpt(CURLOPT.HEADERFUNCTION, (Delegates.HeaderFunction)HeaderFunction);
SetOpt(CURLOPT.HEADERDATA, (IntPtr)thisHandle);
// Handle response body
recievedDataLength = 0;
if (string.IsNullOrEmpty(outputPath))
{
responseBodyStream = new MemoryStream();
}
else
{
var dir = Path.GetDirectoryName(outputPath);
if (!string.IsNullOrEmpty(dir) && !Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
responseBodyStream = new FileStream(outputPath, FileMode.OpenOrCreate);
}
SetOpt(CURLOPT.WRITEFUNCTION, (Delegates.WriteFunction)WriteFunction);
SetOpt(CURLOPT.WRITEDATA, (IntPtr)thisHandle);
// Debug
if (debug)
{
outHeader = null;
SetOpt(CURLOPT.VERBOSE, true);
SetOpt(CURLOPT.DEBUGFUNCTION, DebugFunction);
SetOpt(CURLOPT.DEBUGDATA, (IntPtr)thisHandle);
}
// Timeout
SetOpt(CURLOPT.CONNECTTIMEOUT_MS, connectionTimeout);
SetOpt(CURLOPT.TIMEOUT_MS, timeout);
SetOpt(CURLOPT.LOW_SPEED_LIMIT, lowSpeedLimit);
SetOpt(CURLOPT.LOW_SPEED_TIME, lowSpeedTimeout);
// Speed limitation
SetOpt(CURLOPT.MAX_SEND_SPEED_LARGE, outSpeedLimit);
SetOpt(CURLOPT.MAX_RECV_SPEED_LARGE, inSpeedLimit);
}
catch (Exception e)
{
CurlLog.LogError("Unexpected exception: " + e);
}
}